Physical Science Principles

Energy takes in one form only.

• TRUE

• FALSE

Energy takes in many different forms.

• TRUE

• FALSE

Matter is composed of . . . in particular arrangament.

• particles

• thermal

• matter

The picture shows the combination of . . . .

• hydrogen (H₂) and oxygen (O₂)

• hydrogen (H₂), oxygen (O₂), and carbon (C)

• hydrogen (H₂) and carbon (C)

• carbon (C) and oxygen (O₂)

Whenever we eat bread (sugar), we eat the combination of . . . .

• hydrogen and oxygen

• oxygen and carbon

• hydrogen, oxygen, and carbon

• hydrogen and carbon

What forms of energy can be found in the picture below?

(You can choose more than 1)

• electric energy

• light energy

• thermal energy

Matter is composed of particles in particular arrangement. Matter can change shapes and change into different kind of matter.

• TRUE

• FALSE

The materials to make an airplane are . . .

(You can choose more than 1 answer)

• strong

• heavy

• lightweight materials

• thin

Wind generators produce inexpensive electricity using a renewable energy source instead of . . . .

• wind

• oil

• nuclear

The universe consists of . . . and energy that interact with each other.

• matter

• power

• heat